Sunday, 3 October 2010

Wseas Transactions

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Transactions: WSEAS TRANSACTIONS ON SYSTEMS AND CONTROL
Transactions ID Number: 52-421
Full Name: Alireza Tavakolpour
Position: Doctor (Researcher)
Age: ON
Sex: Male
Address: Shiraz, Mirzaye Shirazi BLVD, Lane 25, No.: 101
Country: IRAN
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Tel prefix:
Fax:
E-mail address: alitavakolpur@yahoo.com
Other E-mails: alitavakolpur@gmail.com
Title of the Paper: modeling and simulation of a new active vibration control system for flexible structures
Authors as they appear in the Paper: Alireza Tavakolpour, Musa Mailah, Intan Z. M. Darus
Email addresses of all the authors:
Number of paper pages: 12
Abstract: This paper investigates the feasibility of using active force control (AFC) method for the problem of active vibration control (AVC) of a flexible thin plate structure through simulation. The plate system was first modeled and simulated using Finite Difference (FD) method. Then, the validity of the obtained computational model was investigated through comparative studies between the plate natural frequencies predicted by the model and the exact values of resonance modes found in literature. The AFC algorithm was then embedded within the FD simulation platform to study the performance of the control scheme. An appropriate value of the mass gain in the AFC algorithm was estimated to be 14 kg through crude approximation technique which was later shown to be close to the real mass of the plate system. Different types of disturbances were applied to excite the plate system at different excitation points so that the robustness of the proposed control algorithm can be eva!
luated in terms of its performance in reducing the vibration at observation point. Results of the study clearly demonstrated the effectiveness of the proposed control strategy to attenuate the unwanted vibrations of the flexible thin plate system.
Keywords: Active force control; finite difference; flexible plate; vibrations
EXTENSION of the file: .pdf
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How Did you learn about congress: Active vibration control, Mechatronics
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